Siemens S7-400 installation manual Chapter Overview, Section Description

Installing the S7-400 2

Chapter Overview

Section	Description	Page
2.1	S7-400 Installation	2-2
2.2	Installing the Central Rack (CR) and Expansion Rack (ER)	2-6
2.3	Segmented CR	2-8
2.4	Subdivided CR	2-9
2.5	Mounting and Grounding the Racks	2-10
2.6	Chassis Terminal Connection in the Non-Isolated Configuration	2-16
2.7	Methods of Ventilation	2-18
2.8	Changing the Ventilation with the Cable Duct and Fan Subassembly	2-20
2.9	Installing the Fan Subassembly	2-22
2.10	Installing the Cable Duct	2-24
2.11	Choosing and Setting up Cabinets with the S7-400	2-25
2.12	Rules for the Arrangement of Modules	2-29
2.13	Installing Modules in a Rack	2-30
2.14	Marking the Modules with Slot Labels	2-33
2.15	Methods of Expansion and Networking	2-34
2.16	Accessories	2-35

Automation System S7-400	Hardware and Installation	2-1
A5E00850741-01